Inventor · disambiguated record
Christian Gratwohl
Also filed as: GRATWOHL CHRISTIAN
7 granted patents·215 citations·filing 2007–2011
87Inventor score
Technology areasA61M
Top patents by PatentIndex Score
7 records- 0188US8016797B2Needle protection device with a blocked protection positionTECPHARMA LICENSING AG·Filed 2009·Granted Sep 13, 2011·66 cites·17 claims
- 0286US8052653B2Needle protection device comprising a distal protection element and a proximal protection elementTECPHARMA LICENSING AG·Filed 2009·Granted Nov 8, 2011·47 cites·23 claims
- 0383US8177745B2Needle safety module comprising a locking mechanism and a user identificationBRECHBUEHLER JONAS·Filed 2009·Granted May 15, 2012·59 cites·20 claims
- 0478US8647307B2Needle protection device with a blocked protective positionGRATWOHL CHRISTIAN·Filed 2009·Granted Feb 11, 2014·24 cites·18 claims
- 0576US8591474B2Needle protection device comprising a distal protection element and a proximal protection elementGRATWOHL CHRISTIAN·Filed 2011·Granted Nov 26, 2013·10 cites·21 claims
- 0670US7850648B2Needle protecting device comprising a lockTECPHARMA LICENSING AG·Filed 2007·Granted Dec 14, 2010·9 cites·11 claims
- 0746US7789863B2Needle protecting device comprising a releaseably blocked needle protectorTECPHARMA LICENSING AG·Filed 2007·Granted Sep 7, 2010·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →